package api;

import java.util.*;

public class Start {
    public static void main(String[] args) {
        List<Integer> list = new ArrayList<>();
        list.add(100);
        list.add(200);
        list.add(300);
        list.add(400);
        System.out.println(list);
        Comparator comparator = (Object o1, Object o2)-> {
                return 0;
        };

    }
}
